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Electricity Bill Estimator

Estimate your monthly and annual electric bill from usage and rate.

Inputs

Inputs and assumptions

Find the kWh line on your bill.

Your all-in cents per kWh. Texas about 13.0, California about 32.5.

Usage up to this level bills at the base rate.

Rate for usage above the allowance. Set equal to base rate for a flat plan.

Customer or meter charge on your bill.

Result

Annual bill
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Effective all-in rate
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Energy portion
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Monthly bill
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Usage vs US avg (kWh)
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This calculator is a first-pass screening tool. Verify your utility tariff, metered usage, equipment specifications, and installer quotes before making a decision.

Workspace

Keep the assumptions with the result.

Save this calculation to return to the inputs, result, and report from your private workspace.

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